FIELD: electricity.
SUBSTANCE: invention relates to the secondary lithium-ion battery and to its manufacturing method. Secondary lithium ion battery manufacturing method includes a positive electrode composition layer, formed on the positive electrode current collector using the positive electrode paste aqueous composition, which includes the positive electrode active material, including lithium and manganese complex oxide and the aqueous solvent, and additionally includes Li5FeO4 as the additive.
EFFECT: invention allows to reduce the time and reduce the amount of work, as well as reduce the environmental load.
10 cl, 2 tbl, 4 dwg
